(Top)
What must have been a transitional model floorplate, market with the 5.56
caliber designation. (Bottom) Dark emerald green follower from same
type magazine. (Below) Closeup of follower showing the emerald green
of the late 60's followers. Images Courtesy Buddy Hinton

(Top) Early
floorplate featuring the .223 caliber designation. Image Courtesy Rambo
(Bottom) Closeup of later model follower that desiginated 5.56 Nato
- these floorplates can also be found on the early green follower mags.
Image Courtesy Buddy Hinton

Number above represents
the internal part number as utilized by Colt. Image Courtesy Buddy Hinton